Question

0ne is asked to say a two digit number.What is the probability of both digits being the same?

Answer 1

Answer:

1/10

Step-by-step explanation:

total number of 2 digit numbers (or) total outcomes =90

favourable outcome ;both digits are same: 11, 22, 33, 44, 55, 66, 77, 88, 99

therefore favorable outcomes are 9

we know that probability = favourable outcomes /total outcome

so ,9/90=1/10

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